moved boards into subdirectory

boards/msba2-common/lpc2387-timer3.c

boards/msba2-common/tools/CHANGES

boards/msba2-common/tools/COPYING

boards/msba2-common/tools/Makefile

boards/msba2-common/tools/README.txt

boards/msba2-common/tools/armtools.txt

boards/msba2-common/tools/flash.cmd

boards/msba2-common/tools/flashutil.sh

boards/msba2-common/tools/mkbootc

boards/msba2-common/tools/mkstaticlist

boards/msba2-common/tools/obj/boot_23xx.d

boards/msba2-common/tools/obj/boot_2xxx.d

boards/msba2-common/tools/obj/chipinfo.d

boards/msba2-common/tools/obj/control_2xxx.d

boards/msba2-common/tools/obj/download.d

boards/msba2-common/tools/obj/ihex.d

boards/msba2-common/tools/obj/lpc2k_pgm.d

boards/msba2-common/tools/obj/pseudoterm.d

boards/msba2-common/tools/obj/serial.d

boards/msba2-common/tools/obj/uuencode.d